Flow price: --
9068864deeeec98c4a92c5d7af5ab8d2c101691fef230ae6d2961c4e348a3dde

Transaction

Hash: 9068864deeeec98c4a92c5d7af5ab8d2c101691fef230ae6d2961c4e348a3dde
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9068864deeeec98c4a92c5d7af5ab8d2c101691fef230ae6d2961c4e348a3dde:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9068864deeeec98c4a92c5d7af5ab8d2c101691fef230ae6d2961c4e348a3dde
Status:
ERROR
Block height:
40060370
Block id:
cc9afd9bd723ad4ec09a0348831158e3146715a483891f39f7e6e6820b7136d6
Timestamp:
Monday 31 October 2022 at 17:58:25 UTC
()
Proposer:
Authorizers:
Gas used:
47